interferon beta-1b 0.3 MG [Extavia]

RxNorm concept 1721328, branded drug component (sbdc).

RxCUI: 1721328
Term type: Branded drug component (SBDC)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/1721328 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

interferon beta-1b 72257

Related concepts

interferon beta-1b 0.3 MG Injection [Extavia] (SBD, constitutes)
Extavia (BN, has ingredient)
interferon beta-1b 0.3 MG (SCDC, tradename of)

Linked data

NDCs

RxNorm links no NDCs to this concept.

Use it

Look up 1721328 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/1721328 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 1721328. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.

Get a free key RxNorm docs Connect the MCP server

Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.